Make voice and video calls using SIP and landline numbers. Send text messages via SIP MESSAGE. Connect to various SIP servers like Asterisk or FreeSwitch. Enable direct client-to-client calls. Use UDP, TCP, or TLS for SIP transport.
Make VoIP calls using SIP protocol with support for all codecs. Connect via 3G/Edge/Wi-Fi. Operate behind NAT or private IP. View real-time SIP status. Automatically sync balance. Manage call history and settings through a user-friendly interface.
Make VoIP calls using SIP protocol over 3G, Edge, or Wi-Fi. Support all codecs and operate behind NAT or private IP. View call history, use loudspeaker, and hold calls. Auto-sync balance and receive real-time SIP status updates.